15715425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 29069568

約数和(自身を除く): 13354143

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 129, 165, 215, 275, 443, 473, 645, 825, 1075, 1329, 1419, 2215, 2365, 3225, 4873, 6645, 7095, 11075, 11825, 14619, 19049, 24365, 33225, 35475, 57147, 73095, 95245, 121825, 209539, 285735, 365475, 476225, 628617, 1047695, 1428675, 3143085, 5238475, 15715425]

約数ペア:

[(1, 15715425), (3, 5238475), (5, 3143085), (11, 1428675), (15, 1047695), (25, 628617), (33, 476225), (43, 365475), (55, 285735), (75, 209539), (129, 121825), (165, 95245), (215, 73095), (275, 57147), (443, 35475), (473, 33225), (645, 24365), (825, 19049), (1075, 14619), (1329, 11825), (1419, 11075), (2215, 7095), (2365, 6645), (3225, 4873)]